/* SPDX-License-Identifier: GPL-2.0-or-later *//* * Copyright (C) 2015 Josh Poimboeuf <jpoimboe@redhat.com> */ #ifndef _ARCH_H#define _ARCH_H #include <stdbool.h>#include <linux/list.h>#include "elf.h"#include "cfi.h" #define INSN_JUMP_CONDITIONAL	1#define INSN_JUMP_UNCONDITIONAL	2#define INSN_JUMP_DYNAMIC	3#define INSN_CALL		4#define INSN_CALL_DYNAMIC	5#define INSN_RETURN		6#define INSN_CONTEXT_SWITCH	7#define INSN_STACK		8#define INSN_BUG		9#define INSN_NOP		10#define INSN_STAC		11#define INSN_CLAC		12#define INSN_STD		13#define INSN_CLD		14#define INSN_OTHER		15#define INSN_LAST		INSN_OTHER enum op_dest_type {	OP_DEST_REG,	OP_DEST_REG_INDIRECT,	OP_DEST_MEM,	OP_DEST_PUSH,	OP_DEST_PUSHF,	OP_DEST_LEAVE,}; struct op_dest {	enum op_dest_type type;	unsigned char reg;	int offset;}; enum op_src_type {	OP_SRC_REG,	OP_SRC_REG_INDIRECT,	OP_SRC_CONST,	OP_SRC_POP,	OP_SRC_POPF,	OP_SRC_ADD,	OP_SRC_AND,}; struct op_src {	enum op_src_type type;	unsigned char reg;	int offset;}; struct stack_op {	struct op_dest dest;	struct op_src src;}; void arch_initial_func_cfi_state(struct cfi_state *state); int arch_decode_instruction(struct elf *elf, struct section *sec,			    unsigned long offset, unsigned int maxlen,			    unsigned int *len, unsigned char *type,			    unsigned long *immediate, struct stack_op *op); bool arch_callee_saved_reg(unsigned char reg); #endif /* _ARCH_H */